package com.zeedev.flyingsaucer.sync.authenticator;

import android.accounts.AbstractAccountAuthenticator;
import android.accounts.Account;
import android.accounts.AccountAuthenticatorResponse;
import android.accounts.AccountManager;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import com.zeedev.flyingsaucer.sync.Constants;
import com.zeedev.flyingsaucer.ufoclub.R;

/**
 * User: James
 * Date: 1/8/11
 * Time: 5:01 PM
 */
public class Authenticator extends AbstractAccountAuthenticator {

    // Authentication Service context
    private final Context mContext;

    public Authenticator(Context context) {
        super(context);
        mContext = context;
    }

    @Override
    public Bundle addAccount(
            AccountAuthenticatorResponse response,
            String accountType,
            String authTokenType,
            String[] requiredFeatures,
            Bundle options) {

        final Intent intent = new Intent(mContext, AuthenticatorActivity.class);
        intent.putExtra(AuthenticatorActivity.PARAM_AUTHTOKEN_TYPE, authTokenType);
        intent.putExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE, response);
        final Bundle bundle = new Bundle();
        bundle.putParcelable(AccountManager.KEY_INTENT, intent);
        return bundle;
    }

    @Override
    public Bundle confirmCredentials(
            AccountAuthenticatorResponse response,
            Account account,
            Bundle options) {

        if (options != null && options.containsKey(AccountManager.KEY_PASSWORD)) {
            final String password = options.getString(AccountManager.KEY_PASSWORD);
            final boolean verified = onlineConfirmPassword(account.name, password);
            final Bundle result = new Bundle();
            result.putBoolean(AccountManager.KEY_BOOLEAN_RESULT, verified);
            return result;
        }
        // Launch AuthenticatorActivity to confirm credentials

        final Intent intent = new Intent(mContext, AuthenticatorActivity.class);
//        intent.putExtra(AuthenticatorActivity.PARAM_CARD_NUMBER, account.cardNumber);     //TODO
//        intent.putExtra(AuthenticatorActivity.PARAM_STORE_NUMBER, account.storeNumber);   //TODO
        intent.putExtra(AuthenticatorActivity.PARAM_CONFIRMCREDENTIALS, true);
        intent.putExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE, response);
        final Bundle bundle = new Bundle();
        bundle.putParcelable(AccountManager.KEY_INTENT, intent);
        return bundle;
    }

    @Override
    public Bundle editProperties(AccountAuthenticatorResponse response, String accountType) {
        throw new UnsupportedOperationException();
    }


    @Override
    public Bundle getAuthToken(
            AccountAuthenticatorResponse response,
            Account account,
            String authTokenType,
            Bundle loginOptions) {

        if (!authTokenType.equals(Constants.AUTHTOKEN_TYPE)) {
            final Bundle result = new Bundle();
            result.putString(AccountManager.KEY_ERROR_MESSAGE, "invalid authTokenType");
            return result;
        }
        final AccountManager am = AccountManager.get(mContext);
        final String password = am.getPassword(account);
        if (password != null) {
            final boolean verified =
                    onlineConfirmPassword(account.name, password);
            if (verified) {
                final Bundle result = new Bundle();
                result.putString(AccountManager.KEY_ACCOUNT_NAME, account.name);
                result.putString(AccountManager.KEY_ACCOUNT_TYPE, Constants.ACCOUNT_TYPE);
                result.putString(AccountManager.KEY_AUTHTOKEN, password);
                return result;
            }
        }
        // the password was missing or incorrect, return an Intent to an
        // Activity that will prompt the user for the password.
        final Intent intent = new Intent(mContext, AuthenticatorActivity.class);
//        intent.putExtra(AuthenticatorActivity.PARAM_CARD_NUMBER, account.cardNumber);   //TODO
        intent.putExtra(AuthenticatorActivity.PARAM_AUTHTOKEN_TYPE, authTokenType);
        intent.putExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE, response);
        final Bundle bundle = new Bundle();
        bundle.putParcelable(AccountManager.KEY_INTENT, intent);
        return bundle;
    }


    @Override
    public String getAuthTokenLabel(String authTokenType) {
        if (authTokenType.equals(Constants.AUTHTOKEN_TYPE)) {
            return mContext.getString(R.string.label);
        }
        return null;

    }

    @Override
    public Bundle hasFeatures(AccountAuthenticatorResponse response, Account account, String[] features) {
        final Bundle result = new Bundle();
        result.putBoolean(AccountManager.KEY_BOOLEAN_RESULT, false);
        return result;
    }

    /**
     * Validates user's password on the server
     */
    private boolean onlineConfirmPassword(String username, String password) {
        //todo finsih this
        throw new IllegalAccessError("unfinished");
//        return false;
//        return NetworkUtilities.authenticate(username, password, null/* Handler */, null/* Context */);
    }

    @Override
    public Bundle updateCredentials(
            AccountAuthenticatorResponse response,
            Account account,
            String authTokenType,
            Bundle loginOptions) {

        final Intent intent = new Intent(mContext, AuthenticatorActivity.class);
//        intent.putExtra(AuthenticatorActivity.PARAM_CARD_NUMBER, account.cardNumber);  //TODO
        intent.putExtra(AuthenticatorActivity.PARAM_AUTHTOKEN_TYPE, authTokenType);
        intent.putExtra(AuthenticatorActivity.PARAM_CONFIRMCREDENTIALS, false);
        final Bundle bundle = new Bundle();
        bundle.putParcelable(AccountManager.KEY_INTENT, intent);
        return bundle;
    }

}
